Messaging devices and methods
US12309630B2 · kind B2 · utility
0Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2023 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Dec 5, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/023
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An electronic messaging device includes a receiver configured to receive a message at one of a first operational frequency and second operational frequency. The messaging device can operate using a time synchronous protocol and can receive commands through over-the-internet-programming (OTIP) and over-the-air-programming (OTAP).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.